Frequencies for first 10,000 rows of outc_cod variable in outc2009q1 dataset : Code for a | patient | outcome | Freq. Percent Cum. ------------+----------------------------------- CA | 96 0.96 0.96 DE | 1,465 14.65 15.61 DS | 327 3.27 18.88 HO | 3,313 33.13 52.01 LT | 550 5.50 57.51 OT | 4,070 40.70 98.21 RI | 179 1.79 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015